51231156256

素因数分解:

$2^5\times 7^1\times {\mathrm{349}}^1\times {\mathrm{655331}}^1$

素因数の和:655697

約数の個数: 48

約数和(自身を含む): 115600564800

約数和(自身を除く): 64369408544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 349, 698, 1396, 2443, 2792, 4886, 5584, 9772, 11168, 19544, 39088, 78176, 655331, 1310662, 2621324, 4587317, 5242648, 9174634, 10485296, 18349268, 20970592, 36698536, 73397072, 146794144, 228710519, 457421038, 914842076, 1600973633, 1829684152, 3201947266, 3659368304, 6403894532, 7318736608, 12807789064, 25615578128, 51231156256]

約数ペア:

[(1, 51231156256), (2, 25615578128), (4, 12807789064), (7, 7318736608), (8, 6403894532), (14, 3659368304), (16, 3201947266), (28, 1829684152), (32, 1600973633), (56, 914842076), (112, 457421038), (224, 228710519), (349, 146794144), (698, 73397072), (1396, 36698536), (2443, 20970592), (2792, 18349268), (4886, 10485296), (5584, 9174634), (9772, 5242648), (11168, 4587317), (19544, 2621324), (39088, 1310662), (78176, 655331)]